High Quality Steel Wire Armoured YRY Power Cable

Specification for YRY Power Cable 

Structure:

1. Copper Conductor, round soild, round stranded

2. Core insulation :PVC

3. Inner covering: Plastic tape

4. Sheath: PVC black

5. Armouring: Galvanized steel wires

6. Counter helix: Galvanized Steel Tape

7. Outer covering: plastic tape

8. Sheath: PVC  black, UV resistant

Usage:

Power distribution cables in power stations, industrial installations and switchgear, as well as in local mains. Fpr fixed installation in interior premises, cable ducts, in the open air, in water- as permitted by the local building regulations-when high protection against mechenical damage is required.

Under ground cable with pvc inaulation pvc sheath

Usage: Power distribution cables in power stations, industrial installations and swithgear, as well as in local mains. For fixed installation in interior premises, cable ducts, in the open air, in water.

1. Conductors: copper or aluminum.

2. Both armored and non-armored type power cables are available.

3. Voltage rating: 0.6/1kV 3.6/6kV 6/10kV 8.7/15kV 26/35kV.

4. PVC or PE sheathed.

5. Number of cable cores: one core (Single core),two cores(Double cores),three cores,

Four cores (Four Equal-section-area cores or three equal-section-area cores and one smaller section area neutral core),

Five cores (Five equal-area cores or three equal-section-area cores and two smaller section area neutral cores).

6. Standards: IEC 60502.IEC, BS, DIN, ASTM, CSA, NFC, AS, GOST etc. Or other special characteristics as customers request.

1.Standard :

IEC60502,GB/T 12706

2. Specification:

3. Nominal Cross-sectional Areas:

1.5 mm² , 2.5 mm²  ,4 mm² , 6 mm² , 10 mm²  , 16 mm² ,25 mm²  , 35 mm² , 50 mm²  ,70 mm²  , 95 mm²  ,120 mm²  ,150 mm² ,185 mm²  ,240 mm² ,300 mm²  400 mm² 500 mm² 630 mm² 800 mm²

4. Production Range:

single core cable from 1.5 mm²  to 800 mm²,muli-core cable from 1.5 mm²   to 400 mm²

5. Operating Characteristics:

Rated power-frequency voltage u0/u:0.6/1 KV

Max permissible continuous operating temperature of conductor 70

Max short-circuit temperature of the conductor shall not exceed (Max 5 seconds duration): cross-section of conductor  300 mm²

The ambient temperature under installations should not be below 0

The bending radius of single core cable should not be less than 20 times of the cable diameter ,the bending radius of multi-core cable should not be less than 15 times of the cable diameter.